phonebookui/Phonebook/inc/CPbkExtGlobals.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook/inc/CPbkExtGlobals.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*       PbkExt.dll global variables. A singleton class.
+*
+*/
+
+
+#ifndef __CPbkExtGlobals_H__
+#define __CPbkExtGlobals_H__
+
+// INCLUDES
+#include <e32base.h>
+#include "CPbkExtensionScanner.h" // CPbkExtensionArray typedef
+
+// FORWARD DECLARATIONS
+class MPbkExtensionFactory;
+class CPbkMultiExtensionFactory;
+class MPbkUiExtensionBase;
+
+/**
+ * Singleton class.
+ */
+class CPbkExtGlobals : public CBase
+    {
+    public:
+        /**
+         * Returns the instance of this class.
+         */
+        IMPORT_C static CPbkExtGlobals* InstanceL();
+
+        /**
+         * Returns the extensionfactory. If no instance exists yet it is 
+		 * created.
+         */
+        IMPORT_C MPbkExtensionFactory& FactoryL();
+
+        /**
+         * Pushes this object to cleanup stack for releasing.
+         */
+        void PushL();
+
+    private: // Interface for Release(CPbkExtGlobals*)
+		friend void Release(CPbkExtGlobals*);
+        virtual void DoRelease();
+		static void CleanupRelease(TAny* aObj);
+
+    private: // Implementation
+        CPbkExtGlobals();
+        ~CPbkExtGlobals();
+        static CPbkExtGlobals* NewLC();
+        void IncRef();
+        TInt DecRef();
+        void ScanExtensionsL();
+    private: // Data
+        /// Reference count
+        TInt iRefCount;
+        /// Array of extensions
+        CPbkExtensionArray iExtensions;
+        /// Own: Extension factory
+		CPbkMultiExtensionFactory* iMultiFactory;
+    };
+
+// INLINE FUNCTIONS
+
+inline void CPbkExtGlobals::PushL()
+	{
+    CleanupStack::PushL(TCleanupItem(CleanupRelease,this)); 
+	}
+
+inline void Release(CPbkExtGlobals* aObj)
+	{
+	if (aObj)
+		{
+		aObj->DoRelease();
+		}
+	}
+
+inline void CPbkExtGlobals::CleanupRelease(TAny* aObj)
+    { 
+    Release(static_cast<CPbkExtGlobals*>(aObj)); 
+    }
+
+#endif // __CPbkExtGlobals_H__
+
+// End of File